Book excerpt: (Bass Instruction). Learn the tricks and tehnique of playing rockabilly bass from one of the world's foremost masters, Johnny Hatton. In this book, along with video lessons online, he will teach you: the snap * the slap * the hand positions * stragith eighths * the double slap * the swing slap * the triple slap * slap patterns * mambo * alternate slap techniques * two-beat swing slap. Plus, you'll learn about jazz notation, scales and music theory.